diff --git a/htdocs/samples/regions.html b/htdocs/samples/regions.html
new file mode 100644
index 0000000..b7cd80d
--- /dev/null
+++ b/htdocs/samples/regions.html
@@ -0,0 +1,23 @@
+<html>
+  <head>
+    <link rel="stylesheet" type="text/css" href="/css/c3.css">
+  </head>
+  <body>
+    <div id="chart"></div>
+
+    <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
+    <script src="/js/c3.js"></script>
+    <script>
+      var chart = c3.generate({
+        data: {
+          columns: [
+            ['sample', 30, 200, 100, 400, 150, 250]
+          ]
+        },
+        regions: [
+          {start:2,end:4,class:'region1'}
+        ]
+      });
+    </script>
+  </body>
+</html>
